William T. Haines | |
|---|---|
 | |
| 49th Governor of Maine | |
| In office January 1, 1913 – January 6, 1915 | |
| Preceded by | Frederick W. Plaisted |
| Succeeded by | Oakley C. Curtis |
| Maine Attorney General | |
| In office 1897–1900 | |
| Governor | Llewellyn Powers |
| Preceded by | Frederick A. Powers |
| Succeeded by | George M. Seiders |
| Member of the Maine Senate | |
| In office 1888-1892 | |
| Personal details | |
| Born | William Thomas Haines August 7, 1854 Levant, Maine, US |
| Died | June 4, 1919 (aged 64) Augusta, Maine, US |
| Political party | Republican |
| Alma mater | University of Maine Albany Law School |
William Thomas Haines (August 7, 1854 – June 4, 1919) was an American politician and the 49th Governor of Maine.